Infrared ear thermometer has been found to be a clinically reliable indicator of body core temperature. The eardrum is located close to the hypothalmus, which is the body's temperature regulator. The membrane itself is thin and almost transparent in the visible, so you would presume that it reliably tracks the temperature inside the membrane so that the infrared energy it emits gives a good indication of the inside temperature. The infrared energy falls on a thin pyroelectric crystal which develops a charge proportional to that collected energy. Discharging the crystal sends a current pulse through filters and conversion circuits which compare the signal to tabulated data on temperature and calculate a body temperature for the display
Product Feature
• No Mercury, passive infrared receiver, without radiation
• Unit conversion, fever warning, automatic shut-down
• Using innovative technology measurement is more realistic
• Store 9 group of data more convenient to record each data, easy to query
• Large screen design, clearer readings
• Power Consumption: ≤20mW
• Measuring range: 34~42.2℃
• Measurement time: 2 ses ±1 ses
• Auto power-off time: 60±10s
• Dimensions: 150 x 55 x 30 (mm)
• Weight: 84g
• Included Accessories:
• 1 unit of infrared ear thermometer
• 1 pair of AAA Batteries
• 20 pieces of pobe
HNC Medical Supplies 医疗器材HNC Medical Supplies 医疗器材